factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009050562723 900 digits created 2026-08-06

Value

245111576800928968559753198693122014582885320196376001045816449463871705363180476548330735577788465337195520381337601944285998453620167597335250680275538225218554595998583601015208647014693318231936090094595850401365063475067111005981728031386827928935842411720813281764851941034423249930749880013399964692789051550425385667391908746787612538189081989821795507837883112930650720721975978841637613515440828211218999969606564377315191793928089777813470701604742270662759111893222784211896453388260354733965605708180316278796615151281880548850951655112974691085910330799832836485817371482714799442983118125821640989244374216504045569746526176640495891826036832558543068042616749726642639173377453230233230429456266599482972014194345485601901308879603906889956906308214398650734977723748550259712377675414804140529839248062868666139064172967434227232359017153386455186041247459673208965547552072042438597
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 1,532-digit prime (127 intermediate primes).

Certified number1,532-digit prime
Certificatedownload
Certificate chainshow step 52 of 127

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009050562723 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009050562723},"decimal":true,"detail":2}}'